APA (7th ed.) Citation

(1925). Instructions to Marine meteorological observers: Circular M (4th ed.). Department of Agriculture. Weather Bureau.

Chicago Style (17th ed.) Citation

Instructions to Marine Meteorological Observers: Circular M. 4th ed. Washington D. C.: Department of Agriculture. Weather Bureau, 1925.

MLA (9th ed.) Citation

Instructions to Marine Meteorological Observers: Circular M. 4th ed. Department of Agriculture. Weather Bureau, 1925.

Warning: These citations may not always be 100% accurate.